{"product_id":"payne-pa3pna060000aa-transformer-h30291","title":"OEM Payne Transformer 40VA 120V-24V for PA3PNA060000AA","description":"\u003ch1\u003eOEM Payne 40VA Control Transformer for Model PA3PNA060000AA\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part# \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) is the factory-specified control circuit transformer for the \u003cstrong\u003ePayne PA3PNA060000AA\u003c\/strong\u003e packaged air conditioner. The transformer steps down 120V line voltage to the 24V signal voltage required by your thermostat, contactor coil, and all control board logic. When this component fails, the entire control circuit loses power — the thermostat goes blank, the system won't respond to any call for heating or cooling, and nothing turns on. It is one of the first components to check when diagnosing a completely unresponsive system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | 120V primary \/ 24V secondary | Class 2 transformer | Factory-matched for Payne PA3PNA060000AA control circuit | OEM Part# HT01BD209\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory OEM unit meets exact VA and voltage tolerances specified by Payne engineering. Undersized or off-spec generic transformers can overheat under full control circuit load, causing nuisance trips and shortened service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the disconnect box before beginning any work. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Note wire colors and terminal positions before removing the old transformer. Verify 24V output with a multimeter after installation before restoring full system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Payne \u003cstrong\u003ePA3PNA060000AA\u003c\/strong\u003e 5-ton packaged air conditioner. Confirm your existing transformer's VA rating and primary\/secondary voltages on the unit data plate or wiring diagram before ordering. Our parts specialists are available to verify fitment prior to purchase — same-day shipping available on all in-stock orders.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908898804083,"sku":"PAYNE-PA3PNA060000AA-TRANSFORMER-HT01BD209","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908898836851,"sku":"PAYNE-PA3PNA060000AA-TRANSFORMER-HT01BD209-GEN","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BD209_5edcc64b-d92b-4e6f-bb82-6b1695d648b5.jpg?v=1780718857","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa3pna060000aa-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}